package oop4;

import java.util.Arrays;
import java.util.Scanner;

/**
 * @author oldliu
 * @since 1.0
 */
public class CircleTest {
    public static void main(String[] args) {
        Circle c=new Circle(2.4);
        System.out.println("这个圆的半径是"+c.getRadius());
        System.out.println("圆周率是"+Circle.pi);
        System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>");
        double d=c.calcArea();
        System.out.println("面积是："+d);
        System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>");
        //System.out;
        new Scanner(System.in);
        int []ar={1,2,3,-3,5};
        Arrays.sort(ar);
        Circle.printpi();
    }
}
